GLARO Engineering: Structures

Below is a gallery of the wetland restoration structures designed, installed and implemented by Ducks Unlimited's Great Lakes/Atlantic Regional Office engineering staff.

These photos are merely a sample of the diverse work the Great Lakes/Atlantic Region engineers do every year. Contact Warren Weirich at (734) 623-2000 for details.

 

Back Bay National Wildlife Refuge, Virginia

Fishing pier with boat ramp

Crane Lake, Illinois

Six-bay sheet pile structure

 

Erie National Wildlife Refuge, Pennsylvania

Fixed crest structure with beaver guard

 

Close-up of beaver guard

 
Lackey Pond, Massachusetts

Concrete weir dam

 

Montezuma Wetland Complex, New York

Structure installation

 

Linton, Indiana

Water control structure with float cutoff

 

Aerial of macro topography

 

Moosehorn, Maine

Six-bay structure with fish ladder - Upstream

 

Six-bay structure with fish ladder - Downstream

 

Patuxent National Wildlife Refuge, Maryland

Structure retrofit with shoreline protection

 

Prime Hook National Wildlife Refuge, Delaware

Ten-bay weir gate system

 

Rush Lake, Wisconsin

Sheet pile weir with water control gates

Railcar bridge

 

Spring Lake, Illinois

Four-way water control structure with gates